Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:05Z
5ψ² + 7ψ + 4 = 0
det| 9 4 ; 1 10 | = 86
164K
∑_{k=1}^{n} k = n(n+1)/2
232K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
47K
det| 2 7 ; 7 3 | = -43
CH₄ + 2O₂ → CO₂ + 2H₂O
165K
d/dt [t^8] = 8t^7
∑_{k=1}^{n} k = n(n+1)/2
455K